56 Dr. C. P. Alexander on 



brown, a hroad, almost black median area ; lateral maririns of 

 the sclerite narrowly pder. Pleura dull yellow, llaltere.s 

 brown, the knobs darker, tlie base of tlie stem yellow. Leu;3 

 with the coxse dull yellow, the fore coxre more brownish on 

 the outer face; trochanters dull yellow; remainder of the 

 leij^s flark brown, the last four tarsal segments and the extreme 

 tips of the metatarsi dull orange-yellow. Wings subhyaliiu' ; 

 cell Sc, a seam beneath vein Cu, and the wing-apex a little 

 darker; stigma elongate-oval, dark brown; veins dark 

 brown. The following veins bear conspicuous macrotriciiias : — 

 7<*j, apical part of ii'i, /?2+3i all of lii^^, apical portions of 

 iljfi+2 and ^1/3^.4 ; one near mid-length of the last section 

 of O^i and a few on Cii^- Venation : Sc ending beyond 

 the fork of Bs, Sc^ at the tip of Sci ; basal deflection of 

 -^^4+5 about equal to r-m ; basal deflection of Cu^ at or 

 beyond the fork of M. 



Abdominal tergites dark brown ; sternites yellow, more 

 darkened on the sixth and seventh segments; hypopygium 

 brownish yellow. 



The female is similar to the male in most respects, the 

 ovipositor with the valves very long and slender, the tergal 

 valves almost straight, a little upcui ved at the tips ; sternal 

 valves acicular, the tips with a few long hairs. 



J/(iI>. West Africa. 



Iloh'typc, (J, Lolodorf, Cameronn, January 10, 1910 (./. .1. 

 ]\tis). 



AUotopofi/pe, ? , January IT), 1910. 



Parat poti/]>es, 10 c? ? , January 0-16, 1919. 



TrentepoJilia {.]fungoina) albilata, sp. n. 



Legs with the femora tipped with white; til)ia3 with a 

 narrow white basal band, the apices very broadly white; fore 

 femora with three basal bristles, the other femora with a 

 row of from eight to ten small selre; wings with two or three 

 long curved setre on the posterior margin of the wing-petiole. 



Alitle (type). — Length 10 mm. ; wing 8*7 mm. ; fore leg, 

 femur 13"5 mm,, tibia IG'8 mm., tarsus lb'2 mm., bla k 

 band on tihia 5 mm.; hind leg, femur 15 mm., tibia 16 mm., 

 tarsus 13 mm., blaek land on tibia 5 mm. 



Male (series). — Ijcngth 9-11 mm.; wing 7-0 mm. 



FeiiiaLe (series). — Length about O'T) mm.; wing S mm. 



Ilostrnm yellow ; pidpi lirownish black. Antenna) dark 

 brownish black, pah- at the extreme base, moderately elon- 

 gated ; Hagcllur segments long-oval. Uead dark grey along 



